Who is Orion Viewer - Pdf & Djvu for?

Orion Viewer - Pdf & Djvu is an open-source project built for android users who read documents, comics and scanned files.

Does Orion Viewer - Pdf & Djvu have a free plan?

Yes — Orion Viewer - Pdf & Djvu is open source under the Open Source license and free to use.

What platforms does Orion Viewer - Pdf & Djvu run on?

Orion Viewer - Pdf & Djvu runs on Android.

Is Orion Viewer - Pdf & Djvu still maintained?

Unverified. Orion Viewer - Pdf & Djvu has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

What projects are similar to Orion Viewer - Pdf & Djvu?

Similar projects tracked by PulseGate include BookPlayer, Driplit, and Book Club Question Box Alt2026.

Who makes Orion Viewer - Pdf & Djvu?

Orion Viewer - Pdf & Djvu is developed by Michael Bogdanov.

Is Orion Viewer - Pdf & Djvu open source?

Yes — Orion Viewer - Pdf & Djvu is open source under the Open Source license.

Back to the index

Orion Viewer - Pdf & Djvu

Name: Orion Viewer - Pdf & Djvu
Author: Michael Bogdanov

github.comBooks & e-readers

Orion Viewer is an open-source Android document viewer supporting PDF, DjVu, XPS, CBZ and TIFF files. It is based on the MuPDF and DjVuLibre libraries and is intended for users who need to read documents, comics and scanned images on mobile devices.

Open SourceAndroid

Visit github.com

Overview

6 features

Orion Viewer - Pdf & Djvu is a Books & e-readers project. It focuses on viewing and reading PDF, DjVu, XPS, CBZ and TIFF documents on Android devices. Orion Viewer - Pdf & Djvu is an open-source project aimed at android users who read documents, comics and scanned files. The project is open source (Open Source). It ships for Android.

Behind Orion Viewer - Pdf & Djvu is Michael Bogdanov. Among its 6 catalogued features are PDF viewing, djVu viewing, and XPS viewing.

PDF viewing
DjVu viewing
XPS viewing
CBZ viewing
TIFF viewing
Android support

Built with & integrations

Runs on

Android

Trust & compliance

License

Open Source

Verified signals

HTTPSOpen SourceStore-verified publisher

Indexing history

What PulseGate has recorded for this listing

Indexed27 Aug · 13:54 UTC
Orion Viewer - Pdf & Djvu verified against its public source
Source: PulseGate · Open

Frequently asked questions about Orion Viewer - Pdf & Djvu

What is Orion Viewer - Pdf & Djvu?: Orion Viewer - Pdf & Djvu focuses on viewing and reading PDF, DjVu, XPS, CBZ and TIFF documents on Android devices. It is catalogued under Books & e-readers on PulseGate.
Who is Orion Viewer - Pdf & Djvu for?: Orion Viewer - Pdf & Djvu is an open-source project built for android users who read documents, comics and scanned files.
Does Orion Viewer - Pdf & Djvu have a free plan?: Yes — Orion Viewer - Pdf & Djvu is open source under the Open Source license and free to use.
What platforms does Orion Viewer - Pdf & Djvu run on?: Orion Viewer - Pdf & Djvu runs on Android.
Is Orion Viewer - Pdf & Djvu still maintained?: Unverified. Orion Viewer - Pdf & Djvu has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
What projects are similar to Orion Viewer - Pdf & Djvu?: Similar projects tracked by PulseGate include BookPlayer, Driplit, and Book Club Question Box Alt2026.BookPlayer Driplit Book Club Question Box Alt2026
Who makes Orion Viewer - Pdf & Djvu?: Orion Viewer - Pdf & Djvu is developed by Michael Bogdanov.
Is Orion Viewer - Pdf & Djvu open source?: Yes — Orion Viewer - Pdf & Djvu is open source under the Open Source license.

At a glance

Pricing: Open Source
Platforms: Mobile
Languages: English
License: Open Source
First seen: 27 Aug 2026
Built for: Android users who read documents, comics and scanned files
Model: Open source
Solves: Viewing and reading PDF, DjVu, XPS, CBZ and TIFF documents on Android devices.

Registered as

Google Play: universe.constellation.orion.viewer

Developer

Michael Bogdanov

Index record

Identity confidence: High · 91.2
Indexed: 27 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 27 Aug 2026

Identity audit (13)

Slug: orion-viewer-pdf-djvu-github-com
Lifecycle state recorded: 27 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 27 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Taken from the project's own store listing.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 27 Aug 2026
Canonical URL: https://github.com/max-kammerer/orion-viewer

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